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A network administrator wants to have the same network mask for all networks at a particular small site. The site has the following networks and number of devices: IP phones – 22 addresses PCs – 20 addresses needed Printers – 2 addresses needed Scanners – 2 addresses needed The network administrator has deemed that 192.168.10.0/24 is to be the network used at this site. Which single subnet mask would make the most efficient use of the available addresses to use for the four subnetworks?  

A user sends an HTTP request to a web server on a remote network. During encapsulation for this request, what information is added to the address field of a frame to indicate the destination?  

Match the description with the media.  

Look the image provided and Explain the test, Its purpose and Identify the organism on the left , based on the growth pattern

A 57-year-old male presents to the emergency department with a fever, productive cough, and complaining of chest pain. A STAT Gram stain reveals gram-positive oval-shaped cocci in pairs. You should suspect

A microbiologist is reading a sputum culture on the bench. There is growth on the SBA and chocolate (CHOC) plates, but no growth on the MacConkey (MAC) plate. The colonies growing on the SBA have produced a wide, deep, clear zone of b-hemolysis around and under the colonies. What organism could this be?

A young girl goes to her physician’s office with a fever, headache, and a sore throat. The mother states the girl has a fever of 38.8°C (102°F). What test should the physician order?

Which of following is found in the cell wall made of streptococci and enterococci?

What organism on SBA has grayish white colonies surrounded by a small zone of b-hemolysis?

Look at the picture and fill in the blanks. CNS.jpg The bacterial isolate growing in the top half of the plate is Novobiocin [BLANK-1] and identifies to be [BLANK-2] and belongs to the genus [BLANK-3]